摘要
Fatty acid ionic liquids (FAILs) were designed and synthesized by combining quaternary ammonium cations with a range of biobased fatty acid anions. They were found to be good and universal lubricants for steel–steel, steel–copper, and steel–aluminum friction pairs, which possess low corrosivities, moderate viscosity indexes, and thermal stabilities compared to commercially available synthetic oil polyalphaolefin (PAO) 10 and traditional ionic liquid (IL) L-F104. Among them, N1444Oct and N4444Oct were found to have far lower toxicity than L-F104. Investigation of the lubricating mechanism revealed that firm and effective physical adsorption and tribochemical reaction films can be easily formed on the sliding surface due to the polarity of the fatty acid anions and the aliphatic tails, which prevent metal–metal contact and further antiwear and reduce friction.
| 源语言 | 英语 |
|---|---|
| 页(从-至) | 195-206 |
| 页数 | 12 |
| 期刊 | Tribology Transactions |
| 卷 | 61 |
| 期 | 2 |
| DOI | |
| 出版状态 | 已出版 - 4 3月 2018 |
| 已对外发布 | 是 |
学术指纹
探究 'Biobased Green Lubricants: Physicochemical, Tribological and Toxicological Properties of Fatty Acid Ionic Liquids' 的科研主题。它们共同构成独一无二的学术指纹。引用此
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